Ahmad, I. “WORK DISCIPLINE AND MOTIVATION: THEIR IMPACT ON EMPLOYEE PERFORMANCE AT THE REGIONAL OFFICE OF THE DIRECTORATE GENERAL OF CUSTOMS AND EXCISE, SOUTH SULAWESI”. JPIM (Jurnal Penelitian Ilmu Manajemen), vol. 9, no. 1, Februari 2024, hlm. 59-76, https://jurnalekonomi.unisla.ac.id/index.php/jpim/article/view/1938.